Nourishing Nail Pen, Nail Strengthener a. Features: Multi-benefit nail strengthener and growth treatment for nails and cuticles. Combines the nutrition of a cuticle cream with the precision of a cuticle oil pen. Helps strengthen nails, reduce breakage, and support healthier nail growth. Deeply hydrates and softens dry cuticles and the nail contour. Innovative brush-tip pen for easy dosing and precise application. Ideal for quick, on-the-go nail care. Lightweight, non-greasy texture. Vegan. Cruelty-free. Made in France. Key Ingredients: Pistachio Extracts: Help harden and strengthen nails for improved resistance. Castor Oil: Deeply hydrates nails and cuticles while supporting nail growth. Vitamin E: Provides antioxidant protection against external damage. Sunflower Oil: Nourishes and helps protect nails from breakage. Research Results: *After 3 weeks:. 89% nails are repaired. 89% nails and cuticles are strengthened. 89% cuticles are softened. *Tested under dermatological control. *Dermatologically tested on a panel of 25 people over 21 days.